APA Style

Editor, Grimes, Barbara F.. (s.a.). Ethnologue language of the world . Texas: Summer Institute of Linguistic.

Chicago Style

Editor, Grimes, Barbara F.. Ethnologue language of the world. Texas: Summer Institute of Linguistic, s.a.. Text.

MLA Style

Editor, Grimes, Barbara F.. Ethnologue language of the world. Texas: Summer Institute of Linguistic, s.a.. Text.

Turabian Style

Editor, Grimes, Barbara F.. Ethnologue language of the world. Texas: Summer Institute of Linguistic, s.a.. Print.